1119154006 has 4 divisors (see below), whose sum is σ = 1678731012. Its totient is φ = 559577002.

The previous prime is 1119153977. The next prime is 1119154009. The reversal of 1119154006 is 6004519111.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1119154009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 279788500 + ... + 279788503.

It is an arithmetic number, because the mean of its divisors is an integer number (419682753).

Almost surely, 2^1119154006 is an apocalyptic number.

1119154006 is a deficient number, since it is larger than the sum of its proper divisors (559577006).

1119154006 is an equidigital number, since it uses as much as digits as its factorization.

1119154006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559577005.

The product of its (nonzero) digits is 1080, while the sum is 28.

The square root of 1119154006 is about 33453.7592207513. The cubic root of 1119154006 is about 1038.2372771940.

It can be divided in two parts, 111915 and 4006, that added together give a triangular number (115921 = T₄₈₁).

The spelling of 1119154006 in words is "one billion, one hundred nineteen million, one hundred fifty-four thousand, six".